Pictures of the day: 14 November 2012

Zhang Wuyi sits in his newly made multi-seater submarine at his new workshop in Wuhan, Hubei province, China. Zhang, a 37-year-old farmer, who is interested in scientific inventions, has independently made seven miniature submarines. The submarines, mainly designed for harvesting aquatic products such as sea cucumber, have a diving depth of 20-30 metres (66-98 feet), and can travel for 10 hours.Picture: Reuters/DARLEY SHEN